.main {
  padding-top: 4.5em;
}

/*定义下拉搜索框样式*/
.select-box{
  position: relative;
}
.search-select{
  width: 100%;
  line-height: 3em;
}
.select-box>ul{
  margin-top: 0;
  padding-left: 1em;
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 300px;
  overflow: auto;
  background: #fff;
  z-index: 10;
  border: 1px solid #efefef;
  box-shadow: 0 0 2px 0 #eee;
}
.select-box>ul>li{
  width: 100%;
  line-height: 32px;
  /*text-indent: 10px;*/
  cursor: pointer;
}
.select-box>ul>li:hover{
  background: #1E9FFF;
  color: #fff;
}
.select-box .search-box{
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 11;
}
.select-box .search-box input{
  width: 100%;
  height: 30px;
  text-indent: 10px;
  border: 1px solid #1E9FFF;
  vertical-align: bottom;
  margin-left: 0.5em;
}
.select-box .search-box .fa{
  display: inline-block;
  border: 1px solid #1E9FFF;
  line-height: 30px;
  width: 5%;
  font-size: 16px;
  text-align: center;
  margin-left: -5px;
}
.select-box>ul>li:first-of-type{
  margin-top: 32px;
}
